Uvod
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Lorex D841A62B4K Ultra HD 16 Channel Security DVR. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize its features.
The Lorex D841A62B4K is a state-of-the-art 16-channel security DVR designed to record and manage video surveillance footage in up to 4K (8MP) Ultra HD resolution. It features advanced motion detection, smart home voice control compatibility, and a built-in security-grade hard drive for reliable 24/7 monitoring.
Sadržaj paketa
Prije početka instalacije, provjerite da li su sve komponente prisutne:
- Lorex D841A62B4K DVR Unit
- Adapter za napajanje
- USB miš
- Ethernet kabl
- Vodič za brzi početak
- (Optional) Security Cameras and Cables (depending on kit)
Product Overview

Slika 1: Prednja ploča
The front panel features the power button, status indicators, and a USB port for mouse or USB drive connection. The "4K Ultra HD DVR" label is visible.

Slika 2: Priključci na zadnjoj ploči
The rear panel includes 16 BNC video inputs, audio input/output, HDMI, VGA, Ethernet, USB 3.0, and power input ports. This is where cameras, monitors, and network cables connect.
Setup
1. Početno povezivanje hardvera
- Povežite kamere: Connect your security cameras to the BNC video input ports on the rear panel of the DVR. Ensure secure connections.
- Poveži monitor: Povežite monitor na DVR pomoću HDMI ili VGA priključka.
- Povezivanje miša: Plug the included USB mouse into one of the USB ports on the DVR (front or rear).
- Povežite mrežu: Za daljinski viewing and updates, connect an Ethernet cable from the DVR's Ethernet port to your router.
- Priključite napajanje: Plug the power adapter into the DVR's power input and then into a power outlet. The DVR will power on automatically.
2. Čarobnjak za početno podešavanje
Upon first power-on, the DVR will guide you through a setup wizard. Follow the on-screen prompts to:
- Postavite jezik i regiju.
- Create a secure password for the administrator account.
- Configure network settings (DHCP is recommended for most users).
- Postavite datum i vrijeme.
- Scan the QR code to download the Lorex Home App for mobile access.
Uputstvo za upotrebu
1. Uživo View i Snimanje
Once setup is complete, the DVR will display the live view from connected cameras. Recording typically begins automatically based on default settings (continuous or motion-triggered).
2. Smart Motion Detection
The DVR features advanced person and vehicle detection. This technology helps reduce false alarms by distinguishing between human and vehicle movement and other environmental factors. When a person or vehicle is detected, you will receive push notifications via the Lorex Home App.
3. Face Detection (if supported by cameras)
For compatible cameras, Face Detection can be enabled to trigger alerts only when a face is detected, ideal for entranceways. Recorded face detection events can be reviewed and filtered using the Smart Search function.
4. Dugme za paniku
A panic button is located on the front of the DVR. Press and hold this button to activate deterrence features (lights and sirens) on compatible Active Deterrence cameras simultaneously, providing an immediate response to potential threats.
5. Daljinski Viewing with Lorex Home App
Download the free Lorex Home App from your mobile device's app store. Scan the QR code displayed on the DVR's monitor during setup or found in the network settings. This allows you to view live footage, review recordings, and control deterrence features remotely from your smartphone or tablet. Configure push notifications within the app to stay informed of motion events.
6. Smart Search
To quickly find specific events, use the Smart Search feature. Select an area of interest on the recorded footage, and the system will automatically play back video segments where scene changes occurred in that area. This is particularly useful for reviewing activity around doorways or driveways.
7. Video Compression (HEVC / H.265)
The DVR supports HEVC (High Efficiency Video Encoding) or H.265 video compression, which can save up to 40% more storage space compared to H.264. To utilize this feature, your connected cameras must also support HEVC video compression.
8. Upravljanje glasom
The DVR is compatible with Amazon Alexa and Google Assistant for voice commands. You can quickly access live footage using simple voice commands. For controlling deterrence features, Google Assistant compatibility is required.
Održavanje
- Redovno čišćenje: Keep the DVR unit clean and free of dust. Use a soft, dry cloth. Do not use liquid cleaners.
- Ažuriranja firmvera: Periodically check the Lorex website or the DVR's system settings for available firmware updates to ensure optimal performance and security.
- Stanje tvrdog diska: The built-in security-grade hard drive is designed for 24/7 operation. While robust, it is good practice to periodically back up critical footage if needed. The DVR supports up to an 8TB hard drive.
- Uslovi okoline: Ensure the DVR is placed in a well-ventilated area, away from direct sunlight, heat sources, and excessive moisture to prevent overheating and damage.
Rješavanje problema
Uobičajeni problemi i rješenja:
| Problem | Mogući uzrok / rješenje |
|---|---|
| Nema prikaza videa na monitoru. |
|
| Nema snimka ili nedostaje footage. |
|
| False motion detection alerts. |
|
| Cannot connect to Lorex Home App. |
|
Za dodatnu pomoć, obratite se Lorex podršci. websajtu ili kontaktirajte korisničku podršku.
Specifikacije
| Feature | Detalj |
|---|---|
| Broj modela | D841A62B4K |
| Video ulazi | 16 kanala |
| Maksimalna rezolucija snimanja | 4K (8MP) Ultra HD |
| Kapacitet tvrdog diska | Up to 8TB (Security Grade) |
| Video Compression | HEVC / H.265, H.264 |
| Povezivanje | Ethernet, USB |
| Kompatibilni uređaji | Cameras, Smartphones, Tablets, Televisions |
| Smart Features | Person/Vehicle Detection, Face Detection, Smart Search, Voice Control (Alexa, Google Assistant) |
| Dimenzije (približno) | 16 x 13 x 5.5 inča |
| Težina (približno) | 6.59 funte |
Garancija i podrška
For detailed warranty information and technical support, please visit the official Lorex webweb-mjesto ili kontaktirajte njihovu službu za korisnike. Sačuvajte račun kao dokaz o kupovini za reklamacije u slučaju garancije.
Lorex Official Webstranica: www.lorextechnology.com
Važne informacije o sigurnosti
- Koristite samo strujni adapter koji je isporučen s jedinicom.
- Do not expose the DVR to water or moisture.
- Ne otvarajte DVR uređajasing. Za sve servisne radove obratite se kvalifikovanom osoblju.
- Osigurajte odgovarajuću ventilaciju kako biste spriječili pregrijavanje.





